mesh_reader.hpp

Go to the documentation of this file.

// Class to read a mesh file (typ2 or GMesh mesh with GMSH support)
//
// Author: Liam Yemm (liam.yemm@monash.edu), Jerome Droniou (jerome.droniou@cnrs.fr)
//
 
#ifndef MESHREADER_HPP
#define MESHREADER_HPP
 
#include <string>
#include <iostream>
#include <fstream>
#include <vector>
#include <array>
 
namespace Mesh2D
{
 
  // ----------------------------------------------------------------------------
  //                            Class definition
  // ----------------------------------------------------------------------------
 
  class MeshReader
  {
  public:
    MeshReader(std::string file_name);
 
    ~MeshReader() {} // default destructor
 
    void read_file(std::vector<std::array<double, 2>> &vertices, std::vector<std::vector<size_t>> &cells);
 
    void read_typ2file(std::vector<std::array<double, 2>> &vertices, std::vector<std::vector<size_t>> &cells);
 
    #ifdef WITH_GMSH
    void read_GMeshfile(std::vector<std::array<double, 2>> &vertices, std::vector<std::vector<size_t>> &cells);
    #endif
 
  private:
    std::string _file_name; 
  };
 
 
} // end namespace Mesh2D
#endif